// Copyright 2021 The BladeDISC Authors. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "mlir/custom_ops/custom_library/dynamic_sort.h"
#include "mlir/custom_ops/custom_library/tf_topk.cu.h"

// tensorflow top-k impl
template <typename T>
void LaunchTfTopKFunctor<T>::operator()(gpuStream_t stream, const T* input,
                                        int batch_size, int length, int k,
                                        bool sorted, T* output, int* indices) {
  impl::LaunchTopKKernel(stream, 0 /* default num_shards */, input, batch_size,
                         length, k, sorted, output, indices);
}

#define TF_TOP_K_BUILDER(T) template struct LaunchTfTopKFunctor<T>;
TF_TOP_K_BUILDER(float);
TF_TOP_K_BUILDER(int);
#undef TF_TOP_K_BUILDER
